1223031234 has 8 divisors (see below), whose sum is σ = 2446062480. Its totient is φ = 407677076.

The previous prime is 1223031211. The next prime is 1223031247. The reversal of 1223031234 is 4321303221.

1223031234 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1223031234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223031234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101919264 + ... + 101919275.

It is an arithmetic number, because the mean of its divisors is an integer number (305757810).

Almost surely, 2^1223031234 is an apocalyptic number.

1223031234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223031234 is a wasteful number, since it uses less digits than its factorization.

1223031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203838544.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1223031234 is about 34971.8634619318. The cubic root of 1223031234 is about 1069.4139609728.

Adding to 1223031234 its reverse (4321303221), we get a palindrome (5544334455).

The spelling of 1223031234 in words is "one billion, two hundred twenty-three million, thirty-one thousand, two hundred thirty-four".